Sony DCR-TRV10 Service Manual - Page 126

SYSTEM CONTROL SYSTEM ADJUSTMENT, Initialization of B, C, D, E, F Data

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3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT 1. Initialization of B, C, D, E, F Page Data If the B, C, D, E, F page data is erased due to some reason, perform "1-2. INITIALIZATION OF B, C, D, E, F PAGE DATA", of "5-1. CAMERA SECTION ADJUSTMENT" 2. Battery End Check (VC-217 board) Check the battery end voltage. Mode Camera recording Subject Arbitrary Switch setting 1) AUTO FOCUS OFF 2) LCD screen Closed 3) REC LAMP (Menu display ON Connection: 1) Connect the regulated power supply and the digital voltmeter to the battery terminal as shown in Fig. 5-3-4. Adjusting method: 1) Adjust the output voltage of the regulated power supply so that the digital voltmeter display is 6.0 ± 0.1Vdc. 2) Turn off the power supply. 3) Turn on the HOLD switch of the adjustment remote commander. 4) Turn on the power supply. 5) Load a cassette, and set to the camera recording mode. 6) Check that the REC LAMP is lit continuously. 7) Decrease the output voltage of the regulated power supply so that the digital voltmeter display is 5.50 ± 0.01Vdc. 8) Check that the REC LAMP blinks at 0.8 Hz. Regulated power supply 5.5 } 0.01 Vdc Digital volt meter Fig. 5-3-4. 5-40

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5-40
3-2.
SYSTEM CONTROL SYSTEM ADJUSTMENT
1. Initialization of B, C, D, E, F Page Data
If the B, C, D, E, F page data is erased due to some reason, perform
“1-2. INITIALIZATION OF B, C, D, E, F PAGE DATA”, of “5-1.
CAMERA SECTION ADJUSTMENT”
2. Battery End Check (VC-217 board)
Check the battery end voltage.
Mode
Camera recording
Subject
Arbitrary
Switch setting
1)
AUTO FOCUS
.................................................................
OFF
2)
LCD screen
..................................................................
Closed
3)
REC LAMP (Menu display)
.............................................
ON
Connection:
1)
Connect the regulated power supply and the digital voltmeter
to the battery terminal as shown in Fig. 5-3-4.
Adjusting method:
1)
Adjust the output voltage of the regulated power supply so that
the digital voltmeter display is 6.0 ± 0.1Vdc.
2)
Turn off the power supply.
3)
Turn on the HOLD switch of the adjustment remote
commander.
4)
Turn on the power supply.
5)
Load a cassette, and set to the camera recording mode.
6)
Check that the REC LAMP is lit continuously.
7)
Decrease the output voltage of the regulated power supply so
that the digital voltmeter display is 5.50 ± 0.01Vdc.
8)
Check that the REC LAMP blinks at 0.8 Hz.
Regulated power supply
Digital volt meter
5.5
}
0.01 Vdc
Fig. 5-3-4.